San Diego

La Unión, Costa Rica

City page

Comparison Matrix

City	San Diego View Map
Route	Add at least two cities
General Info
Population	16,991
Center Elevation	4,239 ft(1,292 m)
Housing & Wealth
Climate & Risks
Days with 5+ Hours of Sun	336 days/yr
Avg. High	77°F
Avg. Low	60°F
Comfort Score	84/100Great
Temp Swing	5°F
Annual Precipitation	96"(244 cm)
Annual Snowfall	0"(0 cm)
Air Quality	Typical: 332024 modeled avg · 0 days > 100
Infrastructure & Lifestyle
Safety Score	0 (Crime Index)
Internet Access	Growing Broadband (moderate)
Demographics
Median Age	N/A
College Educated	N/A
Remote Workers	N/A
Nature Access
Local Nature & Reserves	Finding...
Scouting & Local Help
Plan a first lookWays to plan a first visit or connect with a relevant local partner.	Featured Local Partner AD Your logo Partner spot available For organizations that can help someone land in San Diego Book a scouting trip

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Latest Editorial

New from WhyThere.

Essays and data-led lenses on climate, cost, geography, and the shape of daily life.

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Climate Routes

Phoenix Has an Escape Route. It Is Not Flagstaff.

Prescott offers Phoenicians a meaningful reduction in heat without demanding an alpine life—but the trade brings wildfire, smoke, water, and housing constraints into focus.

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Climate Routes

Where Can Southerners Escape the Heat Without Leaving the South?

Chattanooga, Knoxville, Greenville, and Roanoke offer elevation and latitude without a cultural cross-country move. None offers immunity from heat or flooding.

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Climate Reality

The Hidden Risks Inside America’s Supposed Climate Havens

Asheville, Duluth, Buffalo, and Portland demonstrate why a low score for one hazard is not the same thing as climate safety.

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Climate Capacity

The Great Lakes Have the Water. Can Their Cities Handle the People?

Duluth, Buffalo, Cleveland, and Detroit possess a major climate advantage, but freshwater alone cannot create housing, infrastructure, or equitable resilience.

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